LibraryGeometry EssentialsOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaGeometry

Angle greater than 90° but less than 180°

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Your new ahaObtuse angle

Lengths use linear units, areas use square units, and volumes use cubic units. Source: Geometry

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  3. 21Volume of a rectangular prismRECALL
    length × width × height

    Measured in cubic units

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